US Bridges

No Data Entered over Lake Cushman (n Fk Skok)

Good

Mason County, Washington · N.W. End of Lake Cushman · Structure no. 060901000016350

Built
2011
14 years old
Condition
Good
inspected July 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
31 ft
1 main span
Daily traffic
5
2012 count
Owner
Federal
U.S. Forest Service

About this bridge

No Data Entered over Lake Cushman (n Fk Skok) is a steel stringer/multi-beam or girder carrying No Data Entered over Lake Cushman (n Fk Skok) in Mason County, Washington. It was built in 2011, so it is 14 years old, younger than the Washington average of 49.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5 vehicles a day, projected to reach 7 by 2045. The structure is 31 ft (9.4 m) long and 17 ft wide. If it were closed, the detour would be 98.2 mi (158 km).

Location

Open in Google Maps
CarriesNo Data Entered
CrossesLake Cushman (n Fk Skok)
LocationN.W. End of Lake Cushman
RouteFederal Lands Road 24510
CountyMason County
StateWashington
Coordinates47.50203, -123.31799
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length31 ft (9.4 m)
Longest span30 ft (9.1 m)
Deck width17 ft (5.3 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5 (2012)
Projected traffic7 by 2045
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.2 mi (158 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was No Data Entered over Lake Cushman (n Fk Skok) built?

It was built in 2011, making it 14 years old in 2025.

What condition is No Data Entered over Lake Cushman (n Fk Skok) in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2022.

How much traffic does No Data Entered over Lake Cushman (n Fk Skok) carry?

About 5 vehicles per day (2012 count).

How long is No Data Entered over Lake Cushman (n Fk Skok)?

The structure is 31 ft (9.4 m) long with a longest span of 30 ft (9.1 m) and a deck 17 ft wide.

Who owns No Data Entered over Lake Cushman (n Fk Skok)?

It is owned by the U.S. Forest Service.